Table of Contents

MD-44 and MD-66 Rack Conveyor Dishwashers 

Revisions to this manual

i

Limited Warranty

ii

Model Descriptions

iv

Installation

1

Receiving

1

MD-44 Direction Field Conversion

2

Plumbing Connections

10

Drain Connections

11

Ventilation

11

Electrical Connections

12

Chemical Signal Connections

14

Vent Fan Signal Connection

14

Running & Table Limit Switch Connections

14

Curtain Locations

15

Door Safety Switches

16

Scrap Screens

17

Installing Spray Arms

18

Installing the Pawl Bar

22

Installing the Curtains

23

Initial Start-Up Check List

24

Operation

25

Operation

25

 

Cleaning and Maintenance

27

 

Troubleshooting

30

 

Service Replacement Parts

31

Solid State Control Module Operation and Troubleshooting

81

Electrical Schematics

93

iii

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Moyer Diebel operation manual MD-44 and MD-66 Rack Conveyor Dishwashers 

MD-44, MD-66 specifications

Moyer Diebel has established a reputation as a leader in the commercial dishwashing industry, known for producing technologically advanced and reliable machines. Among their popular models are the MD-66 and MD-44, both designed to meet the needs of high-volume establishments. These machines exemplify Moyer Diebel's commitment to quality and efficiency.

The MD-66 is an energy-efficient dish machine suitable for large restaurants, hotels, and institutional kitchens. With a capacity to wash up to 66 racks per hour, it significantly speeds up the dishwashing process, making it ideal for busy environments. Its unique design features a dual rinse system that ensures consistent and thorough cleaning, while its adjustable wash cycles allow operators to customize the washing intensity based on the type of load – whether heavily soiled pots or delicate glassware.

Equipped with advanced technology, the MD-66 incorporates a microprocessor control system, providing users with real-time feedback on machine performance and diagnostics. This feature helps facilitate preventive maintenance, reducing downtime, and ensuring operational efficiency. The built-in energy efficiency measures contribute to lower utility costs, making this machine not only effective but also environmentally friendly.

Similarly, the MD-44 is designed for smaller establishments that still demand high efficiency. With a capacity of 44 racks per hour, it strikes a balance between compact design and powerful performance. This machine is particularly appealing for cafes, small restaurants, and catering operations. The MD-44 shares many features with the MD-66, including adjustable wash cycles and a robust rinse system, ensuring that even smaller operations receive the same level of cleanliness and hygiene.

Both the MD-66 and MD-44 utilize advanced spray technology, providing optimal water distribution to maximize cleaning effectiveness while minimizing water usage. The user-friendly interfaces on both models simplify operation, ensuring that staff can quickly learn to use the machines without extensive training.

In summary, Moyer Diebel’s MD-66 and MD-44 dishwashing machines combine high capacity, innovative technology, and efficiency to meet the varying needs of different sizes of commercial kitchens. Their robust designs and advanced features make them reliable investments for any foodservice establishment seeking to streamline their dishwashing processes while maintaining the highest standards of cleanliness and performance. These models reflect Moyer Diebel's focus on quality engineering, customer satisfaction, and environmental responsibility.